#push{
    width: 100%;
    height: auto;
    background-image: url("../image/background.jfif");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-attachment: fixed;
}

h1 {
    text-align: center;
    font-size: 45px;
    font-family: 楷体;
    line-height: 80px;
    vertical-align: middle;
}

.blog {
    width: 800px;
    height: 262px;
    margin: 10px auto;
    display: block;
    /*background-color: deepskyblue;*/
}

.blog_input {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-self: center;
    margin: 0 auto;
    width: 760px;
    height: 262px;
    /*background-color: aquamarine;*/
}

.blog_text {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 760px;
    height: 260px;
    /*background-color: coral;*/
}
form label:nth-of-type(1){
    width: 760px;
    height: 180px;
    display: block;
    opacity: 50%;
}

form label:nth-of-type(2) {
    width: 760px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-content: center;
    opacity: 50%;
}

.blog_content {
    display: block;
    width: 760px;
    height: 180px;
    font-size: 35px;
    resize: none;
}

.words_length {
    position: relative;
    bottom: 25px;
    left: 690px;
    height: 60px;
    width: 100px;
    font-size: 18px;
    color: black;
}

.user_name {
    width: 360px;
    height: 60px;
    font-size: 28px;
}

.blog_sent, .reset {
    width: 200px;
    height: 64px;
    background: darkorchid;
    font-size: 22px;
}

.blog_body{
    width: 760px;
    margin: 0 auto;
    background: aqua;
    opacity: 80%;
}

li{
    list-style-type: none;
}

.blog_father{
    width: 740px;
    background: chartreuse;
    margin: 0 auto;
    opacity: revert;
}
.blog_father h3{
    font-size: 30px;
    height: 60px;
    line-height: 60px;
    vertical-align: middle;
}
.blog_father p{
    font-size: 24px;
    height: 35px;
    line-height: 35px;
    vertical-align: middle;
}
.blog_father span{
    font-size: 20px;
    height: 25px;
    line-height: 25px;
    vertical-align: middle;
}
.blog_bottom{
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    width: 740px;
}
.blog_bottom span{
    text-align: right;
}

.blog_bottom a{
    color: white;
    text-decoration: none;
    text-align: center;
    font-size: 28px;
    width: 200px;
    height: 40px;
    line-height: 40px;
    vertical-align: middle;
    padding: 8px 0;
    background: cornflowerblue;
    border-radius: 15px;
}
.blog_son{
    width: 700px;
    background: aquamarine;
    margin-left: 40px;
}
.blog_bottom2{
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    width: 700px;
}
.blog_bottom2 a{
    color: white;
    text-decoration: none;
    text-align: center;
    font-size: 25px;
    width: 160px;
    height: 35px;
    line-height: 35px;
    vertical-align: middle;
    padding: 5px 0;
    background: cornflowerblue;
    border-radius: 10px;
}